From da38198b4ff662d41d573c0e71adad690332b676 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Fri, 23 May 2014 19:30:01 +0200
Subject: [PATCH] Use attoparsec 0.10.x when building with GHC 6.x.

Newer versions depend on 'scientific', which this compiler cannot build.
---
 pkgs/top-level/haskell-defaults.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/top-level/haskell-defaults.nix b/pkgs/top-level/haskell-defaults.nix
index e85d7a57327b..a30b91be52e6 100644
--- a/pkgs/top-level/haskell-defaults.nix
+++ b/pkgs/top-level/haskell-defaults.nix
@@ -70,6 +70,7 @@
   ghc6123Prefs = self : super : ghc704Prefs self super // {
     alex = self.alex_3_1_3;
     async = self.async_2_0_1_4;
+    attoparsec = self.attoparsec_0_10_4_0;
     cabalInstall = self.cabalInstall_1_16_0_2;
     cgi = self.cgi_3001_1_7_5;
     deepseq = self.deepseq_1_2_0_1;